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Apple Pencil Pro Chip ID

Written By: Shahram Mokhtari (and 2 other contributors)
Published: August 15, 2024
  • Comments: 0
  • Favorites: 0
  • Views: 6.9k

Apple Pencil Pro Chip ID

Written By: Shahram Mokhtari (and 2 other contributors)
Published: August 15, 2024
  • Comments: 0
  • Favorites: 0
  • Views: 6.9k

Teardown

Introduction

This guide contains a selection of photos and chip identification summary for the Apple Pencil Pro.

Check out our teardown here!

Special thanks to community member CChin for his contribution!

This teardown is not a repair guide. To repair your Apple Pencil Pro, use our service manual.

    1. Apple Pencil Pro Chip ID, Main Board Side 1: step 1, image 1 of 2 Apple Pencil Pro Chip ID, Main Board Side 1: step 1, image 2 of 2

      • STMicroelectronics STM32L496VG 32-bit ARM Cortex-M4 microcontroller

      • STMicroelectronics STM32L072CZ ARM Cortex-M0+ microcontroller

      • Cirrus Logic CS35L91 audio amplifier

      • Texas Instruments TPS62743 300 mA buck converter

      • SiTime MEMS oscillator

      • onsemi FPF1039 load switch

      • onsemi FSA5157 SPDT analog switch

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    2. Apple Pencil Pro Chip ID: step 2, image 1 of 1
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    4. Apple Pencil Pro Chip ID, Main Board Side 1 - Connectivity: step 3, image 1 of 1

      • Nordic Semiconductor nRF52833 Bluetooth 5.4 SoC

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    5. Apple Pencil Pro Chip ID, Main Board Side 1 - Sensors: step 4, image 1 of 1

      • Bosch Sensortec accelerometer & gyroscope

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    6. Apple Pencil Pro Chip ID, Main Board Side 2: step 5, image 1 of 2 Apple Pencil Pro Chip ID, Main Board Side 2: step 5, image 2 of 2

      • Likely NXP Semiconductors wireless charging controller

      • Texas Instruments TPS62743 300 mA buck converter

      • Texas Instruments TPS612994 boost converter

      • Texas Instruments TPS2116 power multiplexer

      • Texas Instruments ATL431LIBQ programmable shunt regulator

      • onsemi NCP103AMX130TCG 150 mA / 1.3 V LDO regulator

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